The Chalybeate Well on Well Walk, Hampstead, London.
From the inscription: ""To the memory of the Hon. Susanna Noel who with her son Baptist 3rd Earl of Gainsborough gave this well together with 6 acres of land to the use and benefit of the poor of Hampstead 20 December 1698."
Date: 1882
https://historicengland.org.uk/listing/the-list/list-entry/1379173
https://alondoninheritance.com/under-london/chalybeate-well-hampstead/
249 photos taken in July 2020 with a Sony a6000 and processed in Reality Capture.
Texture at highest point slightly cleaned up.